86results about How to "Avoid direct manipulation" patented technology

The embodiment of the invention discloses an order processing method and device. The method comprises the steps that when a received purchase request satisfies a preset verification condition, the first level restriction is carried out on the number of all purchase requests satisfying the verification condition according to the displayed number of stocks, so as to acquire the purchase request after the first level restriction; second level restriction is carried out on the number of the purchase requests after first level restriction according to the number of deduction stocks, so as to acquire the purchase request which does not exceed the number of the real stocks; and the number of stocks in a database is updated according to the purchase request which does not exceed the number of the real stocks. According to the invention, the oversold phenomenon caused by high concurrent purchase requests during a seckill process can be solved; frequent direct operation of the database in an order processing process can be avoided; and the performance of the database is prevented from adverse effect.

The invention discloses a video conference control method and a video conference control device. The video conference control method comprises the steps of: acquiring a conference organization request, which at least includes a requested conference venue, a requested conference time and requested participants; judging whether the requested conference venue is occupied and whether the requested participants are in a video conference state at the requested conference time according to pre-acquired resource state information of video conference resources; and sending the requested conference venue, the requested conference time and the requested participants to a video conference management system if the requested conference venue is not occupied and the requested participants are not in a video conference state at the requested conference time, and establishing a video conference based on the requested conference venue, the requested conference time and the requested participants by the video conference management system.

The invention discloses a SaaS (Software as a Service) platform based on cloud computing. The platform comprises a cloud platform control end, preset software examples, at least one user, a service layer, a facility layer and a storage layer, the service layer is used for facing the users, receiving requests of the users and feeding back information to the users, the facility layer is connected with the service layer and used for receiving requests of the service layer and opening the software examples according to the requests, and the storage layer is connected with the facility layer and used for storing data mirroring generated when the software examples are used by the users. The platform has the advantages that the high-maturity SaaS platform based on Open Stack simultaneously supports a PC (personal computer) and various mobile terminals and is high in expandability, safe, reliable and low in cost, by the aid of the platform, the users can seamlessly use services of the software examples only through web pages without contacting with the software examples, software cracking is fundamentally prevented, and fairness of a software industry is maintained.

The invention discloses a system and method for generating MIB files through XML files. The system comprises a Schema rule defining unit, an XML syntax checking unit, an XML semantic parsing unit, an MIB file rule analyzing unit and an MIB file generating unit. The method includes that the Schema rule defining unit defines a checking and mapping Schema from XML to MIB; the XML semantic parsing unit defines mapping rules from XML elements to MIB elements, pares XML files passing syntax checking and completes mapping from the XML elements to the MIB elements; the MIB file generating unit generates MIB files according to a generating method of specific elements. By the aid of the system and method, the probability of errors in the MIB writing process can be reduced, and network management system development is accelerated; a familiar and generic XML form interface is exposed to a user, the XML files are written by the user on the basis of the XML Schema, the MIB files can be generated conveniently, and direct operations on the intricate MIB files are avoided.

The invention provides a method for homogenizing DLP exposure energy. The method includes the following steps that step 1, in data sampling, an exposure energy correcting picture is obtained, and light energy determining equipment is utilized for measuring a light energy value of a sampling point on a picture sample; step 2, in data processing, surface fitting processing is performed on the energy value of the sampling point, and statistics is performed on exposure energy corresponding to all pixel points of the picture; step 3, in the process of obtaining an exposure switching picture, an exposure switching picture set VIMG is generated; step 4, in picture exposure operation, time lengths of exposure time of all the pixel points are adjusted. Direct operation on energy is avoided, and the energy is homogenized easily, conveniently and rapidly through adjusting exposure time; the problem that because of an optical machine or lens or other hardware, exposure energy is not homogenized is solved, the manufacturing precision of a DLP face exposure rapid forming system is improved, the yield of the DLP face exposure rapid forming system is increased, an even printing effect under a full format is achieved, the yield of the system is greatly increased, the manufacturing precision of the DLP rapid forming system is improved, and the yield of the DLP rapid forming system is increased.

The invention discloses a database-based refreshing-free automatic alarm monitoring technology which can realize refreshing-free alarm monitoring in a web page and real-time monitor and record alarm information. The technology comprises alarm storing and alarm monitoring. The alarm storing involves opening a monitoring port and receiving all alarm messages and storing in a database. The alarm monitoring involves an alarm display, a JavaScript background and an alarm query. The alarm display faces to a user, displays alarm details, and position alarm messages; the JavaScript background is charge of timing comparing alarm data, finding new alarm messages and reporting to the alarm display; and the alarm query faces to a database, queries data in the alarm database under the invocation of the JavaScript background, and returns data messages required by the background. The technology solves the storage, reliability and real-time problems of network administration automatic alarm, effectively monitors the network performance, and ensures the operable, manageable and value added properties of the network.

The present invention relates to a reuse based design and implementation method for radar software testing. The method comprises: performing software test project binding; performing data management of a software test reuse library; supporting searching and copying of imported test data in a test typical data reuse library and pasting and (batch) modification in a current project, and supporting addition, deletion, searching and modification on test data in the current project; supporting batch generation of test cases of a typical test type by means of a test design template, and supporting batch generation of test cases by means of a typical black box test case design method; supporting designating a person in charge of node data in a current project, supporting exporting and distribution of the current test project by means of an Excel, and supporting importing and combining of test design Excels prepared by different users; and automatically associating steps of a reused test case . The method of the present invention realizes rapid, batch and patterned reuse and generation of test cases.

The embodiment of the invention discloses a vehicle instrument interface theme display system and method, a central controller and an instrument terminal device, and relates to the technical field ofvehicles. The method comprises the following steps that: a vehicle-mounted central control device downloads instrument interface theme and skin resources from a server; and a vehicle-mounted instrument terminal receives and stores the instrument interface theme and skin resources transmitted by the vehicle-mounted central control device, and loads the instrument interface theme and skin resourcescorresponding to a display control instruction sent by the vehicle-mounted control device to display. According to the method, the system and the terminal disclosed by the invention, themes and skinsare stored through the vehicle-mounted instrument terminal, and a theme and skins displayed by the vehicle-mounted instrument terminal are switched with the central control device, so that a user canselect a favorite theme interface conveniently, and a switching operation is more intuitive and convenient. Through adoption of a plug-in architecture, the themes can be switched rapidly and dynamically; extension is facilitated; and an instrument does not need to be restarted. Hackers can be prevented from attacking a vehicle to directly control the instrument, thereby making network architecturemore secure.

A data processing system based on a LabVIEW platform comprises a data layer, an application layer and a conversion layer. The data layer is arranged on the LabVIEW platform, and the conversion layer is positioned between the data layer and the application layer. The data layer is used for reading data from an external file database and realizing a temporary data storage function; the conversion layer is used for executing various functional modules, and a user can select operation to be carried out in the conversion layer; and the application layer is used as an interaction layer of the data processing system and the user, and an execution result of the conversion layer can be visually obtained on the application layer. The data processing system has all the advantages of the LabVIEW platform. 'Graphical' language programming replaces text language programming. Inquiry results can be graphically displayed in various modes, the data processing system is applicable to data analysis in different industries, change trend of the data can be clearly displayed, and inquiry speed and inquiry efficiency are improved.

Disclosed are a punching line of automobile door pillar and panel workpieces and mechanical arms for the punching line. A plurality of presses (2) are linearly arranged at equal intervals. Each punching die assembly (3) is provided with an outer plate cavity and an inner plate cavity; a transverse rod (4) crosses the whole punching line; the transverse rod (4) can be driven to move up and down by a vertical drive mechanism; the transverse rod (4) is sleeved with a sliding sleeve (5); the sliding sleeve (5) can be driven to move side to side along the transverse rod (4) by a transverse drive mechanism; the sliding sleeve (5) is provided with the mechanical arms (6) on the left and right sides of each press (2); the mechanical arms are used for gripping and moving automobile door pillar and panel outer plates and inner plates (1) at respective positions; a turnplate (8) on which a plurality of bed plates (9) are evenly arranged is disposed at the left end; an inner plates and outer plates holder (10) is disposed on each bed plate (9). The punching line and the mechanical arms have the advantages that automatic punching level of automobile door pillars and panels is increased greatly, and punching efficiency of the automobile door pillars and panels is greatly improved.

The invention belongs to the technical field of material preparation, in particular to a preparation method of ammonia borane (NH3BH3). The preparation method comprises the following steps: mixing and reacting borane gas with ammonia gas in a reaction chamber to generate ammoniated ammonia borane; further treating the obtained product in vacuum to obtain the pure ammonia borane. The preparation method is simple in process and moderate in cost; in the preparation method, no organic solvent is used; the preparation method is applicable to large-scale production.

The invention discloses an acoustic part-grade sound insulation testing wall for an automobile. The acoustic part-grade sound insulation testing wall is installed between a reverberation chamber and an anechoic chamber and comprises an outer frame. The outer frame comprises a front-and-back-through cavity, an automobile body is fixed into the cavity through a support, light bricks are sealed to the front side and the back side of the automobile body respectively, the portion between the light bricks is filled with sound absorbing materials, and two forklift holes are formed in the lower portion of the outer frame. According to the acoustic part-grade sound insulation testing wall, as labor is replaced with a special device, direction operation of a worker can be avoided as far as possible, labor hours and labor are saved, and safety is better improved; as the device can be recycled, waste of materials can be greatly reduced; as the structure of a wall body and the structure of a sound insulation wall are adopted in cooperation with a fixing block and a nut, the installed stability can be improved; as a large quantity of light sound insulation materials are used, the sound insulation performance of the wall body can be improved while the self weight of the sound insulation wall is greatly reduced, and tested data are more real.

The invention discloses a one-die two-stamping automatic warm upsetting forming machine, which comprises a forming machine tool body, a motor and a transmission device, wherein the tool body is provided with a feeding device, a heating device, a cutting device, an ejection device and an automatic controlled secondary stamping device; and the motor is respectively connected with the feeding device, the cutting device, the ejection device and the automatic controlled secondary stamping device through a transmission device and provides power for the feeding device, the cutting device, the ejection device and the automatic controlled secondary stamping device. Through the forming machine, continuous operation of heating, cutting and forging is realized, cost of materials is reduced, and energy consumption is reduced; the forming machine is safe and reliable; and the production benefits are improved by more than five times, and warm upsetting of complex parts is realized.

The invention discloses a medicament bottle locking structure for preventing children from opening a medicament bottle by accident. The medicament bottle locking structure comprises a cover body and abottle body. The double-layer cover body is arranged, a first-stage inner rod and a first-stage sleeve are connected between an outer cover and an inner cover, a lower piston is elastically supportedby a first-stage spring in a second-stage sleeve, so that the first-stage inner rod connected with an upper piston is supported, and direct operation of the inner cover through the outer cover is avoided; a limiting bolt corresponding to a limiting flange is circumferentially connected to a second-stage inner rod, a sliding sleeve and a traction rod are elastically supported by a second-stage spring, so that the circumferentially opened limiting bolt abuts against the limiting flange, the cover body is limited in the bottle body, and the bottle body is prevented from being opened easily; through the gas or liquid medium sealed between the first-stage sleeve and the second-stage sleeve, indirect extrusion of a first-stage sliding rod to a second-stage sliding rod is realized, and the support of the second-stage sliding rod to a limiting ring is realized by utilizing the operation difficulty and the degree of extrusion, so that it is guaranteed that the limiting bolt is easily contained.

The invention discloses a database management method, device and system and a storage medium and a device. The method includes the steps of backup generation, wherein a target data file stored in a target database is backed up to a temporary database to generate a temporary backup; resetting, wherein in the temporary database, a password and/or permissions of a user in the temporary backup are reset; replacement, wherein the target data file is replaced by the temporary backup in the temporary database. The method further comprises the steps of first generation before the backup generation, wherein a first check code is generated for the target data file; second generation after resetting and before the replacement, wherein a second check code is generated for the target data file; judgement, wherein whether or not the first check code is the same as the second check code is judged, and if not, the steps from first generation to judgement are performed again; if the first check code is the same as the second check code, the replacement step is performed.

The invention discloses a WEB-based educational institution management system, which comprises a front-end demonstration module and a background management module, wherein the front-end demonstration module generates a detail page by using a FreeMarker template and demonstrates data in the form of an HTML page; the background management module comprises a school management module, a student management module, an employment management module and a course management module; the school management module comprises a campus news module, a certificate management module, a qualified teacher management, a leaflet page management module and a question and answer management module; the student management module comprises a student information module and a student work module; the employment management module comprises an employed student module, an employment information module and a famous enterprise recommendation module; and the course management module comprises a course opening information module, a course module and a popular technology information module. The WEB-based educational institution management system is low in development cost, is convenient for a manager to manage website data dynamically, and can demonstrate information of the educational institution in all aspects to the viewers in a comprehensive and beautiful manner.

The invention discloses a testing device and a testing method for reaction of carbon dioxide and hot dry rock powder, relating to the testing technology of geological storage of carbon dioxide in deep earthcrust. The testing device is composed of a carbon dioxide gas pressurization system (10), a core reaction system (20), a cold well gas-water separating system (30) and an oil bath constant temperature system (40), wherein the core reaction system (20) comprises a pressure compensating vessel (21), a reaction kettle (22), an adsorption kettle (23), a PID (Proportion Integration Differentiation) automatic pressure control valve (24) and a gas guide pipe (25); and the cold well gas-water separating system (30) comprises a cold well (31), a secondary vacuum buffer container (32), a primary vacuum buffer container (33), a vacuum pump (34) and a common valve (35). Data measurement is simple, the parameters such as temperature and pressure are only recorded, the consumption amount of carbon dioxide in the reaction can be calculated, the testing efficiency can be effectively improved and the device and the method can provide reliable theory and testing basis for the technology of carbon dioxide geological storage.

The invention relates to a liquefied natural gas dispenser calibrating device and method used for calibrating the gas dispensing amount precision of a liquefied natural gas dispenser. The device comprises an insulating pipeline. The insulating pipe comprises a hose connecting transition pipeline, the insulating pipeline comprises a hard pipeline, or the insulating pipeline comprises a hard pipeline and a hose connecting transition pipeline connected with the hard pipeline. The liquefied natural gas dispenser calibrating device and method are reasonable in design, compact in structure and convenient to use.

The invention discloses a computer hosiery machine pattern data storing and reading method and system. The system comprises a double-core processor control system which comprises a human-computer interaction processor and a main controller, an embedded main board comprises an embedded microprocessor and takes the embedded microprocessor as a core, a human-computer interaction function is achieved,the embedded main board is mainly used for designing pattern files and transmitting the pattern files, a control board comprises a digital signal processor and takes the digital signal processor as acore and mainly used for operating executing mechanism such as a pattern file storage FLASH module and a needle selecting device, bad blocks of the FLASH module are managed by building a bad block table, sectional buffering reading of data of a FLASH storage is performed, and the main controller cannot directly operate the FLASH. The system has the advantages of simplicity in operation, convenience in control and stability and reliability in running.

The invention provides a special-shaped wire clamp installer for live working, and belongs to the technical field of electric power systems. The special-shaped wire clamp installer for live working comprises a shell, a lead fixing device, a wire clamp traction device and a wire clamp installer connected with an insulating rod; the lead fixing device comprises a limiting piece connected to the shell and a wire support located at the free end of the limiting piece, and the wire support is used for fixing a lead in a lead groove of the special-shaped wire clamp; the wire clamp traction device comprises a spring hook connected to the shell and is used for pulling and opening a main wire groove in the special-shaped wire clamp; and the insulating rod connected to the lower part of the shell is used for fastening the special-shaped wire clamp. According to the special-shaped wire clamp installer for live working, the lead is fixed in the lead groove through the wire support, the main wire groove is opened through traction of the spring hook, a main wire is placed in the main wire groove, the spring hook is loosened, and installation of the special-shaped wire clamp is completed through the insulating rod. And short-distance direct operation of constructors is avoided, safety and reliability are achieved, the leading time is short, and the efficiency is high.